Blood flows through your heart, lungs and body in a series of steps. After delivering oxygen and nutrients to all your organs and tissues, your blood enters your heart and flows to your lungs to gain …

Apr 13, 2024 · Learn about the path of blood through the heart. See the atria, ventricles, and valves and step-by-step circulation.

Jan 8, 2025 · As the ventricle contracts, oxygen-enriched blood leaves the heart through the aortic valve, into the aorta, and to the arteries, and eventually into veins to complete the blood circulation in …

Aug 22, 2024 · Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

Oct 7, 2025 · Learn the order of blood flow through the heart, including its chambers and valves, and understand how issues like valve disease affect circulation.

Aug 23, 2025 · This diagram provides a detailed view of the heart’s internal structure, highlighting the flow of blood through its four chambers. The color coding—blue for deoxygenated blood and red for …

Jun 25, 2025 · Like other muscles in the body, your heart needs blood to get oxygen and nutrients. Your coronary arteries supply blood to your heart. These arteries branch off from the aorta so